diff --git a/chrome/content/zotero/standalone/standalone.js b/chrome/content/zotero/standalone/standalone.js
index d3837c90f4..038d6533e9 100644
--- a/chrome/content/zotero/standalone/standalone.js
+++ b/chrome/content/zotero/standalone/standalone.js
@@ -449,6 +449,10 @@ function openRunJSWindow() {
 	window.open('chrome://zotero/content/runJS.html', 'run-js', 'width=900,height=700,resizable');
 }
 
+function openStyleEditor() {
+	window.open('chrome://zotero/content/tools/csledit.xul', 'style-editor', 'width=950,height=700,resizable');
+}
+
 function openScaffold() {
 	window.open('chrome://scaffold/content/scaffold.xul', 'scaffold', 'chrome,resizable');
 }
diff --git a/chrome/content/zotero/standalone/standalone.xul b/chrome/content/zotero/standalone/standalone.xul
index b501d6916e..901350b30e 100644
--- a/chrome/content/zotero/standalone/standalone.xul
+++ b/chrome/content/zotero/standalone/standalone.xul
@@ -202,6 +202,7 @@
 								<menupopup>
 									<menuitem id="menu_errorConsole" label="Error Console" oncommand="toJavaScriptConsole()"/>
 									<menuitem id="menu_runJS" label="Run JavaScript" oncommand="openRunJSWindow()"/>
+									<menuitem id="style-editor-menu-item" label="Style Editor" oncommand="openStyleEditor()"/>
 									<menuitem id="scaffold-menu-item" label="Translator Editor" oncommand="openScaffold()"/>
 								</menupopup>
 							</menu>
diff --git a/chrome/content/zotero/tools/csledit.js b/chrome/content/zotero/tools/csledit.js
index a55d216a29..cd57d9dddf 100644
--- a/chrome/content/zotero/tools/csledit.js
+++ b/chrome/content/zotero/tools/csledit.js
@@ -27,7 +27,9 @@ var Zotero_CSL_Editor = new function() {
 	this.init = init;
 	this.handleKeyPress = handleKeyPress;
 	this.loadCSL = loadCSL;
-	function init() {
+	async function init() {
+		await Zotero.Schema.schemaUpdatePromise;
+		
 		Zotero.Styles.populateLocaleList(document.getElementById("locale-menu"));
 		
 		var cslList = document.getElementById('zotero-csl-list');
diff --git a/chrome/content/zotero/tools/csledit.xul b/chrome/content/zotero/tools/csledit.xul
index df4acc1e32..78316b62ad 100644
--- a/chrome/content/zotero/tools/csledit.xul
+++ b/chrome/content/zotero/tools/csledit.xul
@@ -59,7 +59,9 @@
 				</menupopup>
 			</menulist>
 			<menulist id="locale-menu" oncommand="Zotero.Prefs.set('export.lastLocale', this.value); Zotero_CSL_Editor.refresh()"/>
-			<menulist id="zotero-csl-list" style="min-height: 1.6em; min-width: 100px" flex="1" oncommand="Zotero_CSL_Editor.onStyleSelected(this.value)"/>
+		</hbox>
+		<hbox align="center">
+			<menulist id="zotero-csl-list" style="margin-left: 7px; min-height: 1.6em; min-width: 100px" oncommand="Zotero_CSL_Editor.onStyleSelected(this.value)"/>
 		</hbox>
 		<textbox id="zotero-csl-editor" type="timed" timeout="250" multiline="true"
 			flex="1"